angular过滤器使用 自定义过滤器

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body ng-app="myApp"  ng-controller="myCtrl">

    <div >
        <p>名字 : <input type="text" ng-model="firstName" ng-bind="firstName"></p>
        <p>名字 : <input type="text" ng-model="lastName" ng-bind="lastName"></p>
        <p>输入过滤 : <input type="text" ng-model="text" ng-bind="text"></p>
        
        <span>{{(firstName|lowercase)+" "+lastName}}</span> 
        <span>{{5|currency}} </span>
 
    </div>
    <ul>
        <li ng-repeat="x in names |filter: text |orderBy:country">
            {{x.name+','+x.country}}
        </li>
    </ul>
    <script>

        var app = angular.module('myApp', []);
        app.controller('myCtrl', function ($scope) {
            $scope.firstName = "firstName";
            $scope.lastName = "lastName";
            $scope.names = [
                { 'name': 's1', 'country': 'china' },
                { 'name': 's2', 'country': 'america' },
                { 'name': 5, 'country': 'america' },


            ];

        });
    </script>

</body>
</html>

  

text 绑定的过滤模型名称 li列表会过滤输入 进行模糊匹配


<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body ng-app="myApp"  ng-controller="myCtrl">

    <div >
        <p>名字 : <input type="text" ng-model="firstName" ng-bind="firstName"></p>
        <p>名字 : <input type="text" ng-model="lastName" ng-bind="lastName"></p>
        <p>输入过滤 : <input type="text" ng-model="text" ng-bind="text"></p>
        
        <span>{{(firstName|lowercase)+" "+lastName}}</span> 
        <span>{{5|currency}} </span>
 
    </div>
    <ul>
        <li ng-repeat="x in names |filter: text |orderBy:country">
            {{x.name+','+(x.country|reverse)}}
        </li>
    </ul>
    <script>

        var app = angular.module('myApp', []);
        app.controller('myCtrl', function ($scope) {
            $scope.firstName = "firstName";
            $scope.lastName = "lastName";
            $scope.names = [
                { 'name': 's1', 'country': 'china' },
                { 'name': 's2', 'country': 'america' }, 
                { 'name': 5, 'country': 'america' },


            ];

        });
        //自定义一个过滤器反转字符顺序
        app.filter('reverse', function () {
            return function (text) {
                return text.split("").reverse().join("");
            }

        })
    </script>

</body>
</html>

  添加自定义过滤器 接收参数 函数内部处理后返回



原文地址:https://www.cnblogs.com/ProDoctor/p/7079692.html